import static org.junit.Assert.*;
public class CodingRoomsUnitTests {
private final PrintStream standardOut = System.out;
private final ByteArrayOutputStream outputStreamCaptor = new ByteArrayOutputStream();
System.setOut(new PrintStream(outputStreamCaptor));
System.setOut(standardOut);
public void testDefaultCase() {
assertEquals("Hello World".toLowerCase().trim().replace(" ", ""), outputStreamCaptor.toString().toLowerCase().trim().replace(" ", ""));